#include<stdio.h>
#include<windows.h>
#define LOCAL
#define INF 1000000000

int main()
{
	#ifdef LOCAL
		freopen("data.in","r",stdin);
		freopen("data.out","w",stdout);
	#endif
		int x,n=0,min=INF,max=-INF,s=0;
		while(scanf("%d",&x)==1)
		{
			s+=x;
			if(x<min) min=x;
			if(x>max) max=x;
			n++;
		}
		printf("%d %d %.3f\n",min,max,(double)s/n);
		system("pause");
		return 0;
}
